<template>
  <header class="header">
      <!-- 头部的第一行 -->
      <div class="top">
          <div class="container">
              <div class="loginList">
                  <p>尚品汇欢迎您！</p>
                  <p v-if="!username">
                      <span>请</span>
                      <!-- 声明式导航：务必要配合to使用！ -->
                      <router-link to="/login">登录</router-link>
                      <router-link to="/register" class="register">免费注册</router-link>
                  </p>
                  <p v-else>
                      <span>{{username}} </span>
                      <!-- 声明式导航：务必要配合to使用！ -->
                      <a @click="outloginFn"> 退出登录</a>
                  </p>
              </div>
              <div class="typeList">
                  <router-link to="/center">我的订单</router-link>
                  <router-link to="/shopcart">我的购物车</router-link>
                  <a href="###">我的尚品汇</a>
                  <a href="###">尚品汇会员</a>
                  <a href="###">企业采购</a>
                  <a href="###">关注尚品汇</a>
                  <a href="###">合作招商</a>
                  <a href="###">商家后台</a>
              </div>
          </div>
      </div>
      <!--头部第二行 搜索区域-->
      <div class="bottom">
          <h1 class="logoArea">
              <router-link to="/home" class="logo">
                  <img src="@/assets/logo.png" alt="">
              </router-link>
          </h1>
          <div class="searchArea">
              <form action="###" class="searchForm">
                  <input v-model="keyword" type="text" id="autocomplete" class="input-error input-xxlarge" />
                  <button @click.prevent="toSearch" class="sui-btn btn-xlarge btn-danger" type="button">搜索</button>
              </form>
          </div>
      </div>
  </header>
</template>

<script>
export default {
    data () {
        return {
            keyword: ''
        }
    },
    computed: {
        username(){
            return this.$store.state.register.info.name
        }
    },
    methods: {
        // 退出登录
        outloginFn() {
            // 1.发送请求，通知服务器退出登录
            // 2.清除token
            this.$store.dispatch('register/outLoginFn')
            this.$router.push('/home')
        },
        // 跳转到搜索路由组件
        toSearch(){
            // 路由传参
            this.$router.push({
                name:'search',
                params: {
                    keyword : this.keyword
                },
                query: this.$route.query
            })
        }
    },
    mounted () {
        this.$bus.$on('clear', ()=>{
            this.keyword = ''
        })
    }
}
</script>

<style lang="less" scoped>
.header {
        &>.top {
            background-color: #eaeaea;
            height: 30px;
            line-height: 30px;

            .container {
                width: 1200px;
                margin: 0 auto;
                overflow: hidden;

                .loginList {
                    float: left;

                    p {
                        float: left;
                        margin-right: 10px;

                        .register {
                            border-left: 1px solid #b3aeae;
                            padding: 0 5px;
                            margin-left: 5px;
                        }
                    }
                }

                .typeList {
                    float: right;

                    a {
                        padding: 0 10px;

                        &+a {
                            border-left: 1px solid #b3aeae;
                        }
                    }

                }

            }
        }

        &>.bottom {
            width: 1200px;
            margin: 0 auto;
            overflow: hidden;

            .logoArea {
                float: left;

                .logo {
                    img {
                        width: 175px;
                        margin: 25px 45px;
                    }
                }
            }

            .searchArea {
                float: right;
                margin-top: 35px;

                .searchForm {
                    overflow: hidden;

                    input {
                        box-sizing: border-box;
                        width: 490px;
                        height: 32px;
                        padding: 0px 4px;
                        border: 2px solid #ea4a36;
                        float: left;

                        &:focus {
                            outline: none;
                        }
                    }

                    button {
                        height: 32px;
                        width: 68px;
                        background-color: #ea4a36;
                        border: none;
                        color: #fff;
                        float: left;
                        cursor: pointer;

                        &:focus {
                            outline: none;
                        }
                    }
                }
            }
        }
    }
</style>